/* {{{ License.
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */ //}}}

// :indentSize=4:lineSeparator=\n:noTabs=false:tabSize=4:folding=explicit:collapseFolds=0:

package org.mathpiper.lisp.cons;

import org.mathpiper.io.StringOutput;
import org.mathpiper.lisp.*;
import org.mathpiper.lisp.printers.LispPrinter;


public class SublistCons extends Cons
{
	ConsPointer iCar = new ConsPointer();
        ConsPointer iCdr = new ConsPointer();
	
	public static SublistCons getInstance(Cons aSubList)
	{
		return new SublistCons(aSubList);
	}
   
        
        public Object car()
        {
            return iCar;
        }
        
        
        

        
        /*
         public String toString()
        {
            return iCar.toString();
        }*/
        
        
	public Cons copy(boolean aRecursed) throws Exception
	{
		//TODO recursed copy needs to be implemented still
		LispError.lispAssert(aRecursed == false);
		Cons copied = new SublistCons(iCar.getCons());
		return copied;
	}
        
        
	public Cons setExtraInfo(ConsPointer aData)
	{
		//TODO FIXME
		/*
		    Cons* result = NEW LispAnnotatedObject<SublistCons>(this);
		    result->SetExtraInfo(aData);
		    return result;
		*/
		return null;
	}
        
        
	SublistCons(Cons aSubList)
	{
		iCar.setCons(aSubList);
	}

    public ConsPointer cdr() {
        return iCdr;
    }//end method.


    public String toString() {
        StringOutput out = new StringOutput();
        LispPrinter printer = new LispPrinter();
        try {
            printer.print(new ConsPointer(this), out, null);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return out.toString();
    }//end method.


    public int type()
    {
        return Utility.SUBLIST;
    }//end method.



    
	
}//end class.
